Daewoo NUBIRA - 4 T40-E Automatic Transaxle

SECTION : 5A
4T40–E AUTOMATIC TRANSAXLE
CAUTION : Disconnect the negative battery cable before removing or installing any electrical unit or when a tool
or equipment could easily come in contact with exposed electrical erminals. Disconnecting this cable will help
prevent personal injury and damage to the vehicle. The ignition must also be in LOCK unless otherwise noted.
TABLE OF CONTENTS
SPECIFICATIONS 5A–6. . . . . . . . . . . . . . . . . . . . . . . . . .
END PLAY SPECIFICATIONS 5A–6. . . . . . . . . . . . . .
TRANSAXLE GENERAL
SPECIFICATIONS 5A–6. . . . . . . . . . . . . . . . . . . . . . .
FLUID CAPACITY 5A–6. . . . . . . . . . . . . . . . . . . . . . . . .
RANGE REFERENCE 5A–7. . . . . . . . . . . . . . . . . . . . .
4T40–E GEAR RATIOS 5A–8. . . . . . . . . . . . . . . . . . . .
SHIFT SPEED 5A–8. . . . . . . . . . . . . . . . . . . . . . . . . . . .
LINE PRESSURE 5A–8. . . . . . . . . . . . . . . . . . . . . . . . .
FASTENER TIGHTENING
SPECIFICATIONS 5A–8. . . . . . . . . . . . . . . . . . . . . . .
SPECIAL TOOLS 5A–10. . . . . . . . . . . . . . . . . . . . . . . . . .
SPECIAL TOOLS TABLE 5A–10. . . . . . . . . . . . . . . . . .
SCHEMATIC AND ROUTING DIAGRAMS 5A–15. . . .
POWERTRAIN CONTROL
MODULE (1 OF 3) 5A–15. . . . . . . . . . . . . . . . . . . . . .
POWERTRAIN CONTROL
MODULE (2 OF 3) 5A–16. . . . . . . . . . . . . . . . . . . . . .
POWERTRAIN CONTROL
MODULE (3 OF 3) 5A–17. . . . . . . . . . . . . . . . . . . . . .
VISUAL IDENTIFICATION 5A–18. . . . . . . . . . . . . . . . . .
TRANSAXLE IDENTIFICATION
INFORMATION 5A–18. . . . . . . . . . . . . . . . . . . . . . . . .
COMPONENT LOCATOR 5A–19. . . . . . . . . . . . . . . . . . .
OIL PUMP ASSEMBLY 5A–19. . . . . . . . . . . . . . . . . . . .
CONTROL VALVE BODY ASSEMBLY 5A–20. . . . . .
DRIVEN SPROCKET SUPPORT
ASSEMBLY/2ND CLUTCH 5A–21. . . . . . . . . . . . . . .
REVERSE INPUT CLUTCH ASSEMBLY 5A–22. . . .
DIRECT AND COAST CLUTCH
ASSEMBLIES 5A–23. . . . . . . . . . . . . . . . . . . . . . . . . .
REACTION CARRIER ASSEMBLY 5A–24. . . . . . . . .
INPUT CARRIER ASSEMBLY 5A–25. . . . . . . . . . . . . .
INPUT INTERNAL GEAR AND
FORWARD CLUTCH HUB 5A–26. . . . . . . . . . . . . . .
FORWARD CLUTCH ASSEMBLY 5A–27. . . . . . . . . .
FORWARD CLUTCH SUPPORT
ASSEMBLY 5A–28. . . . . . . . . . . . . . . . . . . . . . . . . . . .
FINAL DRIVE AND DIFFERENTIAL
ASSEMBLY 5A–29. . . . . . . . . . . . . . . . . . . . . . . . . . . .
MANUAL SHAFT, PARKING PANEL AND
ACTUATOR ASSEMBLY 5A–30. . . . . . . . . . . . . . . . .
CASE AND ASSOCIATED PARTS (1 OF 3) 5A–31. .
CASE AND ASSOCIATED PARTS (2 OF 3) 5A–32. .
CASE AND ASSOCIATED PARTS (3 OF 3) 5A–34. .
VALVE BODY–TO–SPACER
PLATE GASKET 5A–36. . . . . . . . . . . . . . . . . . . . . . . .
CHANNEL PLATE PASSAGES –
CASE SIDE 5A–37. . . . . . . . . . . . . . . . . . . . . . . . . . . .
CASE PASSAGES –
CHANNEL PLATE SIDE 5A–38. . . . . . . . . . . . . . . . .
CASE PASSAGES – BOTTOM 5A–39. . . . . . . . . . . . .
SPACER PLATE–TO–CHANNEL
PLATE GASKET 5A–40. . . . . . . . . . . . . . . . . . . . . . . .
CHANNEL PLATE–TO–CASE GASKET 5A–41. . . . .
SPACER PLATE 5A–42. . . . . . . . . . . . . . . . . . . . . . . . . .
PUMP BODY OIL CHANNELS 5A–43. . . . . . . . . . . . .
4T40–E LEAK INSPECTION POINTS 5A–44. . . . . . .
ELECTRONIC COMPONENT
LOCATION VIEWS 5A–45. . . . . . . . . . . . . . . . . . . . .
CONTROL VALVE BODY CHANNELS –
CHANNEL PLATE SIDE 5A–46. . . . . . . . . . . . . . . . .
CONTROL VALVE BODY CHANNELS –
OIL PUMP SIDE 5A–47. . . . . . . . . . . . . . . . . . . . . . . .
CHANNEL PLATE PASSAGES –
CONTROL VALVE BODY SIDE 5A–48. . . . . . . . . . .
DIAGNOSIS 5A–49. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
BASIC KNOWLEDGE REQUIRED 5A–49. . . . . . . . . .
FUNCTIONAL CHECK PROCEDURE 5A–49. . . . . . .
4T40–E TRANSAXLE FUNCTIONAL
CHECK PROCEDURE 5A–49. . . . . . . . . . . . . . . . . .
LINE PRESSURE CHECK PROCEDURE 5A–50. . . .
COMPONENT RESISTANCE
CHECK PROCEDURE 5A–51. . . . . . . . . . . . . . . . . .